Unit3Computers LearningAboutLanguage Thehistoryofcomputers thesecondgeneration 1956 1963 thethirdgeneration 1964 1971 thefourthgeneration 1971 Thefirstgeneration 1945 1956 calculatingmachine Pc desktop notebook analyticalmachine universalmachine artificialintelligence Internet Listen ReadandTalk Revision Translation 1 依你們看 我該怎么辦 2 他們無共同之處 3 他是一個頭腦簡單的人 4 他跑得太快 我趕不上他 Inyouropinion whatshouldIdo Theyhavenothingincommon Heisasimple mindedman HeransofastthatIcouldn tcatchupwithhim 5 你將怎樣處理這場車禍 Howwillyoudealwiththecaraccident Presentation ActivevoiceorPassivevoice 1 Theoldmanhasbeendeadfortwoyears 2 Theyhavedonethejob 3 Thehousehasbeenbuiltfor3years PassiveVoice 現在完成時被動語態謂語 has have been pastparticiple Grammar How Theyhaveread20books 20books havebeenread bythem 方法 找賓作主 看時定式 Ihaveboughtacar Acar hasbeenbought byme Pleasedothefollowing ActivevoicePassivevoice 1 Wehaveboughtanewpersonalcomputer 2 Wehavefoundmanyproblemswithournewcomputer 3 TheyhavebuiltaPCthewaywewanted Anewpersonalcomputerhasbeenboughtbyus Manyproblemshavebeenfoundwithournewcomputer APChasbeenbuiltthewaywewanted 4 TheyhavejustjoinedourcomputertotheInternet 5 Wehaveusedthecomputereverydaysinceweboughtit 6 Wehavewrittenalotofe mailsonthecomputerinthepastyear Alotofe mailshavebeenwrittenonthecomputerinthepastyear OurcomputerhasjustbeenjoinedtotheInternet Thecomputerhasbeenusedeverydaysinceweboughtit Choice 1 Youcanseethehouse foryears isn tpaintedB hasn tpaintedC hasn tbeenpaintedD hadn tbeenpainted C 2 Howlong atthisjobs Since1990 A wereyouemployedB haveyoubeenemployedC hadyoubeenemployedD willyoubeemployed B 3 Greatchanges inthecity andalotoffactories A havebeentakenplace havebeensetupB havetakenplace havebeensetupC havetakenplace havesetupD weretakenplace weresetup4 Shehas byherclassmates A laughedB laughedatC beenlaughedD beenlaughedat B D 5 Bothmybrithersworkatthepowerstationthat in1996 A hassetupB hasbeensetupC wassetupD issetup6 Rainforests andburnedatsuchaspeedthattheywlldisappearfromtheearthinthenearfuture A cutB arecutC arebeingcutD hadbeencut C C Discoveringusefulwordsandexpreessions 1 completely p19 2 completelychange3 tomakesomethinghappen4 whenababyoranomalisborn5 unabletounderstanddifficultthings totally revolution So that birth simple minded 6 pass7 takecorrectaction8 broadcastonseveraldifferentchannels9 indeed10 usedtoshowthatsth happensinspiteofaproblem goby dealwith network truly anyway Completethepassagewiththewords OnedayIdecidedIwouldchangethewayIworkandmakea intheoffice SoIboughtacomputerandmadesureitwasjoinedtoa Anditwas exciting mylettersbecameneatandtidyandeverybodycouldreadmywriting Butastime Ibegaintofeelthatmyideahadbeen wrong NowIwasnolongerabletofeelthatmyworkwas myown WhenIbecameunhappy my colleaguesthoughtIneededamoreadvancedmodelofcomputer theyboughtmeanewone SoIhaveneverbeenabletoescapefromtechnologyand myworkasIthinkfit revolution network so that wentby totally truly simple minded Anyway dealwith Ticktherightword 1 Life total totally changedwhenIwenttouniversity 2 Iwas amazing amazed tofindthatIwonthecompetitiontodesignanewcomputer 3 Thecompetitionwasso excited exciting thatwecheeredallevening 4 Iwasso excited exciting atthethoughtofmeetingYangLiweithatIcouldnotsleep 5 Robotscanbeboughtso cheap cheaply thatIgaveo